531701411 has 2 divisors, whose sum is σ = 531701412. Its totient is φ = 531701410.

The previous prime is 531701393. The next prime is 531701441. The reversal of 531701411 is 114107135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 531701411 - 2¹⁰ = 531700387 is a prime.

It is not a weakly prime, because it can be changed into another prime (531701441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265850705 + 265850706.

It is an arithmetic number, because the mean of its divisors is an integer number (265850706).

Almost surely, 2^531701411 is an apocalyptic number.

531701411 is a deficient number, since it is larger than the sum of its proper divisors (1).

531701411 is an equidigital number, since it uses as much as digits as its factorization.

531701411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 531701411 is about 23058.6515434012. The cubic root of 531701411 is about 810.1322808906.

Adding to 531701411 its reverse (114107135), we get a palindrome (645808546).

The spelling of 531701411 in words is "five hundred thirty-one million, seven hundred one thousand, four hundred eleven".